Cartridge for BETA 87 and BETA 87A Post author By manage_stagewerxpsl_gsm Post date February 4, 2021 $0.00 Out of stock SKU: 210000001425 Category: Shop Bose Related products Bose S1 Pro system $649.00 Add to cart ← Cartridge for SM63, SM63L and SM63LB → Cartridge for BG2.1